12141221303131 has 8 divisors (see below), whose sum is σ = 12532923939200. Its totient is φ = 11749521813120.

The previous prime is 12141221303087. The next prime is 12141221303149. The reversal of 12141221303131 is 13130312214121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12141221303131 is a prime.

It is a super-2 number, since 2×12141221303131² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12141221303096 and 12141221303105.

It is not an unprimeable number, because it can be changed into a prime (12141221303161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8982565 + ... + 10245433.

It is an arithmetic number, because the mean of its divisors is an integer number (1566615492400).

Almost surely, 2^{12141221303131} is an apocalyptic number.

12141221303131 is a deficient number, since it is larger than the sum of its proper divisors (391702636069).

12141221303131 is a wasteful number, since it uses less digits than its factorization.

12141221303131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1573029.

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 12141221303131 its reverse (13130312214121), we get a palindrome (25271533517252).

The spelling of 12141221303131 in words is "twelve trillion, one hundred forty-one billion, two hundred twenty-one million, three hundred three thousand, one hundred thirty-one".